Laboratory report documenting GCMS analysis of sample AD25038 conducted on November 19, 2001, noting violations and unknown compounds.
NYC-WTC_000069215–000069232Folder label: “GCMS Scan X 10/19/01 An 11/8/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV0801\25038.D Vial: 12 Acq On : 9 Nov 2001 1:21 am Operator: 209 GALOS Sample : gc/ms unknown Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\NP103001.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 7 3,6-Dioxa-2,4,5,7-tetrasilaoct Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 39.64 1.50 ug/1 37281 Perylene-dl2 37.16 Hit# of 5 Tentati ID MW MolForm CAS# Qual 1 3,6-Dioxa-2,4,5,7/tetrasilaoctane, 294 C10H30O2Si4 004342-25-0 38 2 1-Monolinoleoy]^ycerol trimethylsi 498 C27H54O4Si2 054284-45-6 33 3 3-Isopropoxy-^, 1, 7,7,7-hexamethyl 576 C18H52O7Si7 071579-69-6 23 4 Mercaptoaceti acid, bis(trimethyls 236 C8H2002SSi2 006398-62-5 17 Abundance Scan 3768 (39.639 min): 25038.D (-) m/^ 72.95 100.00%
K 73 147 221 5000 281 355 191 39.40 39.60 39.80 40.00 43 ' ' I ' ‘ ' 3 ' ' ' '' I ' *' 251, m/z 147.0077.60% "HP 50 100 150 200 250 300 350 400 450 500 550 4ibundanoe #41682; 3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4.4.5.5,7,7- 1 7 2;!i
73 5000 n I I IT T’I I I .vyn-i i 39.40 39.60 39.80 40.00 191 m/z 221.05 57719%
■n/z-> ' ' ' I 50 117
100 150 1 200 250 279
300 350 400 450 500 550 Abundance #58871:1-Monolinoleoylglyceroltrimethylsiiyl ether 7b
39.40 39.60 39.80 40.00 207 5000 147 m/z 281.00 31.56% 34 103 281
Tl/Z-> 50 100 150 IX 395 I , * I ' 200 250 300 350 400 450 ' ' 500 ' ’ 550 482.....
Abundance #60503: 3-lsopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(trim ' ' I ' ' ' ' I ' ' I ' I I I 73 39.40 39.60 39.80 40.00 m/z 207.00 26.81% 5000 147
,1 ,,,, .T. , .... .. 561 nfe-> 50 100 150 200 250 300 350 400 450 500 550 39.40 39.60 39.80 40.00
25038.D NP103001.M Mon Nov 19 12:21:22 2001 Page 7
NYC-WTC_000069229
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000069644
Laboratory report documenting GCMS analysis of sample AD25460 conducted on November 26, 2001, noting unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069659
Laboratory report documenting GCMS analysis of sample AD25461 conducted on November 26, 2001, noting unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068413
Laboratory report documenting GCMS analysis of sample AD24431 conducted on November 7-9, 2001, identifying unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068460
Laboratory report documenting GCMS analysis of sample AD24474 conducted on November 9, 2001, identifying unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068037
Laboratory report documenting GCMS analysis of sample AD24219 conducted on November 6, 2001, noting unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033800
Analytical commentary for sample AD28157 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.
1 shared non-person entities · 1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033765
Analytical commentary for sample AD28149 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.
1 shared non-person entities · 1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034198
Laboratory report detailing GCMS analysis of sample AD28263 conducted between November 21 and 26, 2001.
1 shared non-person entities · 1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034213
Laboratory report detailing GCMS analysis of sample AD28271 conducted on December 6, 2001.
1 shared non-person entities · 1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034180
Laboratory report detailing GCMS analysis of sample AD28269 conducted on November 30, 2001.
1 shared non-person entities · 1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034830
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28666 analyzed in early December 2001.
1 shared non-person entities · 1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034331
Laboratory report documenting GCMS analysis of sample AD28427 conducted between November 21 and 26, 2001.
1 shared non-person entities · 1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
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NYC-WTC_000069150
Record of a GCMS scan conducted at the World Trade Center site in mid-November 2001.
Filed in the same folder
NYC-WTC_000069151
Fragmented laboratory data record from a GCMS scan performed in November 2001 regarding environmental samples.
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NYC-WTC_000069154
Document containing tabular laboratory data including pH and count metrics for environmental sample analysis in November 2001.
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NYC-WTC_000069182
Gas chromatography/mass spectrometry analysis of sample AD24980 conducted November 19, 2001, identifying other unknown compounds.
Filed in the same folder
NYC-WTC_000069193
Laboratory report documenting GCMS analysis of sample AD24981 conducted on November 19, 2001, identifying unknown compounds.
Filed in the same folder